How and why is that a valid violation? I understand the suspended license part but insurance company denied the reasoning of so

It sounds like you answered your own question. If the suspension order was mailed to her address then she had reasons to know of the suspension...

Sounds like a class D felony, which could be at least a few years in prison. But it depends on the facts of the case, the alleged contraband and...

Preempt future criminal action by a coworker/others ?

You can't file a police report for a crime that could happen in the future. You could retain an attorney to deal with the company on your behalf to...

How likely is it that a 19 yr old first offender will get an ACD?

Based on what you wrote it is a near certainty that you will be granted an ACD possibly with a day of community service.

Would I be able to re-open the case with significant evidence clearing my father of a crime he pleaded guilty to 18 years ago?

It would be next to impossible to vacate a conviction where a person pleads guilty if the judge went through a lengthy allocation

This is something your attorney should have explained to you. The answer is that the case should be dismissed and sealed.

Do I have to ever have to disclose that I had a Adjourned in contemplation of dismissal over 20 years ago ?

That is a great question. It depends on what you are specifically asked.

How much times can a defendant make a request for an adjournment for the pretrial conference

There is no limit. The best bet is to speak to his defense attorney who will be able to tell you routine matters like scheduling.

What is the best why to provide an explanation for a dismissed and sealed summons?

It depends on the exact question. But the answer that the case was dismissed is a good start.

Avoid payment of fare for subway

It depends if you were charged with a crime in criminal court, summons court or if a ticket was issued and returnable to the Transit Authority.